/*
* JAME 6.2.1
* http://jame.sourceforge.net
*
* Copyright 2001, 2016 Andrea Medeghini
*
* This file is part of JAME.
*
* JAME is an application for creating fractals and other graphics artifacts.
*
* JAME is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JAME is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with JAME. If not, see <http://www.gnu.org/licenses/>.
*
*/
package net.sf.jame.core.common;
import net.sf.jame.core.CoreRegistry;
import net.sf.jame.core.CoreResources;
import net.sf.jame.core.config.ValueChangeEvent;
import net.sf.jame.core.config.ValueChangeListener;
import net.sf.jame.core.extension.ConfigurableExtensionReference;
import net.sf.jame.core.extension.Extension;
import net.sf.jame.core.extension.ExtensionConfig;
import net.sf.jame.core.extension.ExtensionException;
import net.sf.jame.core.nodeBuilder.extension.NodeBuilderExtensionRuntime;
import net.sf.jame.core.tree.*;
/**
* @author Andrea Medeghini
*/
public abstract class ConfigurableExtensionReferenceElementNode<T extends ExtensionConfig> extends DefaultNode {
protected ConfigElementListener elementListener;
protected ConfigurableExtensionReferenceElement<T> referenceElement;
/**
* Constructs a new filter node.
*
* @param nodeId
* @param referenceElement
*/
public ConfigurableExtensionReferenceElementNode(final String nodeId, final ConfigurableExtensionReferenceElement<T> referenceElement) {
super(nodeId);
if (referenceElement == null) {
throw new IllegalArgumentException("referenceElement is null");
}
this.referenceElement = referenceElement;
elementListener = new ConfigElementListener();
setNodeValue(createNodeValue(referenceElement.getReference()));
setNodeLabel(createNodeLabel());
if (referenceElement.getReference() != null) {
setExtensionId(referenceElement.getReference().getExtensionId());
}
}
/**
* @param value
* @return
*/
protected abstract NodeValue<?> createNodeValue(ConfigurableExtensionReference<T> value);
/**
* @see net.sf.jame.core.tree.Node#dispose()
*/
@Override
public void dispose() {
if (referenceElement != null) {
referenceElement.removeChangeListener(elementListener);
}
referenceElement = null;
elementListener = null;
super.dispose();
}
/**
* @see net.sf.jame.core.tree.Node#setSession(net.sf.jame.core.tree.NodeSession)
*/
@Override
public void setSession(final NodeSession session) {
if (session != null) {
referenceElement.addChangeListener(elementListener);
}
else {
referenceElement.removeChangeListener(elementListener);
}
super.setSession(session);
}
/**
* @see net.sf.jame.core.tree.Node#nodeAdded()
*/
@Override
protected void nodeAdded() {
setNodeValue(createNodeValue(referenceElement.getReference()));
}
/**
* @see net.sf.jame.core.tree.Node#nodeRemoved()
*/
@Override
protected void nodeRemoved() {
}
/**
* @see java.lang.Object#equals(java.lang.Object)
*/
@SuppressWarnings({ "rawtypes" })
@Override
public boolean equals(final Object o) {
if (o instanceof ConfigurableExtensionReferenceElementNode) {
return (referenceElement == ((ConfigurableExtensionReferenceElementNode) o).referenceElement);
}
return false;
}
/**
* @param value
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
protected void createChildNodes(final NodeValue value) {
removeAllChildNodes();
if ((value != null) && (value.getValue() != null)) {
try {
final ExtensionConfig config = ((ExtensionReferenceElementNodeValue<ConfigurableExtensionReference<T>>) value).getValue().getExtensionConfig();
final Extension<NodeBuilderExtensionRuntime> nodeBuilderExtension = CoreRegistry.getInstance().getNodeBuilderExtension(config.getExtensionId());
final NodeBuilder builder = nodeBuilderExtension.createExtensionRuntime().createNodeBuilder(config);
builder.createNodes(this);
}
catch (final ExtensionException e) {
e.printStackTrace();
}
}
}
@SuppressWarnings("unchecked")
private ExtensionConfig getNodeValeAsExtensionConfig() {
if ((getNodeValue() != null) && (getNodeValue().getValue() != null)) {
return ((ExtensionReferenceElementNodeValue<ConfigurableExtensionReference<T>>) getNodeValue()).getValue().getExtensionConfig();
}
return null;
}
private String createNodeLabel() {
if (getNodeValeAsExtensionConfig() != null) {
return getNodeValeAsExtensionConfig().getExtensionReference().getExtensionName() + " extension";
}
else {
return "Extension not defined";
}
}
/**
* @see net.sf.jame.core.tree.Node#addDescription(java.lang.StringBuilder)
*/
@Override
protected void addDescription(final StringBuilder builder) {
if (getChildNodeCount() > 0) {
builder.append(getChildNode(0).getLabel());
}
else {
super.addDescription(builder);
}
}
/**
* @return the filterElement
*/
public ConfigurableExtensionReferenceElement<T> getReferenceElement() {
return referenceElement;
}
/**
* @see net.sf.jame.core.tree.Node#updateNode()
*/
@Override
protected void updateNode() {
setNodeLabel(createNodeLabel());
if (referenceElement.getReference() != null) {
setExtensionId(referenceElement.getReference().getExtensionId());
}
super.updateNode();
}
/**
* @see net.sf.jame.core.tree.Node#updateNode()
*/
@Override
protected void updateChildNodes() {
createChildNodes(getNodeValue());
}
/**
* @see net.sf.jame.core.tree.DefaultNode#createNodeEditor()
*/
@Override
protected NodeEditor createNodeEditor() {
return new ConfigElementNodeEditor(this);
}
/**
* @see net.sf.jame.core.tree.DefaultNode#getValueAsString()
*/
@SuppressWarnings("unchecked")
@Override
public String getValueAsString() {
return ((getNodeValue() != null) && (getNodeValue().getValue() != null)) ? ((ExtensionReferenceElementNodeValue<ConfigurableExtensionReference<T>>) getNodeValue()).getValue().getExtensionName() : CoreResources.getInstance().getString("label.undefined");
}
protected class ConfigElementNodeEditor extends NodeEditor {
/**
* @param node
*/
public ConfigElementNodeEditor(final DefaultNode node) {
super(node);
}
/**
* @see net.sf.jame.core.tree.NodeEditor#doSetValue(net.sf.jame.core.tree.NodeValue)
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public void doSetValue(final NodeValue value) {
referenceElement.removeChangeListener(elementListener);
if (((ExtensionReferenceElementNodeValue<ConfigurableExtensionReference<T>>) value).getValue() != null) {
ConfigurableExtensionReference<T> reference = ((ExtensionReferenceElementNodeValue<ConfigurableExtensionReference<T>>) value).getValue();
// reference.getExtensionConfig().setContext(((ExtensionReferenceNodeValue<ConfigurableExtensionReference<T>>) value).getValue().getExtensionConfig().getContext());
referenceElement.setReference(reference);
}
else {
referenceElement.setReference(null);
}
referenceElement.addChangeListener(elementListener);
setNodeLabel(ConfigurableExtensionReferenceElementNode.this.createNodeLabel());
}
/**
* @see net.sf.jame.core.tree.NodeEditor#createChildNode(java.lang.NodeValue)
*/
@Override
protected Node createChildNode(final NodeValue<?> value) {
return null;
}
/**
* @see net.sf.jame.core.tree.NodeEditor#getNodeValueType()
*/
@Override
public Class<?> getNodeValueType() {
return ExtensionReferenceElementNodeValue.class;
}
/**
* @see net.sf.jame.core.tree.NodeEditor#createNodeValue(Object)
*/
@SuppressWarnings("unchecked")
@Override
public NodeValue<?> createNodeValue(final Object value) {
return ConfigurableExtensionReferenceElementNode.this.createNodeValue((ConfigurableExtensionReference<T>) value);
}
}
protected class ConfigElementListener implements ValueChangeListener {
@SuppressWarnings("unchecked")
public void valueChanged(final ValueChangeEvent e) {
cancel();
switch (e.getEventType()) {
case ExtensionReferenceElement.EXTENSION_REFERENCE_CHANGED: {
setNodeValue(new ExtensionReferenceElementNodeValue<ConfigurableExtensionReference<T>>((ConfigurableExtensionReference<T>) e.getParams()[0]));
getSession().appendAction(new NodeAction(getNodeClass(), NodeAction.ACTION_SET_VALUE, e.getTimestamp(), getNodePath(), e.getParams()[0] != null ? ((ConfigurableExtensionReference<T>) e.getParams()[0]).clone() : null, e.getParams()[1] != null ? ((ConfigurableExtensionReference<T>) e.getParams()[1]).clone() : null));
break;
}
default: {
break;
}
}
setNodeLabel(ConfigurableExtensionReferenceElementNode.this.createNodeLabel());
}
}
}